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Single Family ResidenceResidential
$665,976$310 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $385,000 on May 4, 2018

310 PORTSMOUTH AVE

STRATHAM, NH 03885
3
Beds
1.5
Baths
2,146 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$666K
$624K low$708K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$385,000 · May 4, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,600 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$636,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$316,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$319,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$588,430

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.1.14
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Stratham Memorial SchoolA
Elementary · Grades PK–5 · 0.5 mi
M
Cooperative Middle SchoolB+
Middle · Grades 6–8 · 4.1 mi
H
Exeter High SchoolA-
High · Grades 9–12 · 6.2 mi

District: Exeter Regional Cooperative School District

Neighborhood · ZIP 03885These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.102

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.7,920
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.506 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,690
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,144
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

310 Portsmouth Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Costs more per square foot than 71% of homes in Stratham 03885
  • Smaller than 66% of homes in Stratham 03885
  • Newer than 73% of homes in Stratham 03885

What homes are worth in Stratham 03885

Each bar is how many homes fall in that price range. The marker is this home.

This home
$271K$1.4M

This home is worth more than 37% of homes in Stratham 03885.

How it measures up in Stratham 03885

The dot is this home. The mark in the middle is the typical home in Stratham 03885.

Estimated value$665,976
CheaperTypical $748,875Pricier

Pricier than 37% of homes nearby

Price per ft²$310
CheaperTypical $283Pricier

Pricier than 71% of homes nearby

Living area2,146 ft²
SmallerTypical 2,675 ft²Bigger

Bigger than 34% of homes nearby

Lot size1.14 ac
SmallerTypical 1.14 acBigger

Bigger than 49% of homes nearby

Year built1998
OlderTypical 1988Newer

Newer than 73% of homes nearby

How 310 Portsmouth Ave ranks against every home in each area.
MeasureThis homeStratham 03885Rockingham County
Estimated valuepricier than$665,97637% of homes57% of homes
Price per ft²pricier than$31071% of homes35% of homes
Living areabigger than2,146 ft²34% of homes65% of homes
Lot sizebigger than1.14 ac49% of homes58% of homes
Year builtnewer than199873% of homes73% of homes

About 310 Portsmouth Ave

How much is 310 Portsmouth Ave, Stratham, NH worth?

The TopHap Estimate for 310 Portsmouth Ave, Stratham, NH is $665,976 as of Oct 21, 2026. The likely range is $624,414 to $707,538. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 310 Portsmouth Ave, Stratham, NH last sell?

310 Portsmouth Ave, Stratham, NH last sold on May 4, 2018 for $385,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 310 Portsmouth Ave, Stratham, NH?

310 Portsmouth Ave, Stratham, NH has 3 bedrooms, 1.5 bathrooms, 2,146 square feet of living space and a 1.14-acre lot.

When was 310 Portsmouth Ave, Stratham, NH built?

310 Portsmouth Ave, Stratham, NH was built in 1998, making it 28 years old. It is a colonial home. The building has 2 stories.

What schools serve 310 Portsmouth Ave, Stratham, NH?

310 Portsmouth Ave, Stratham, NH is assigned to Stratham Memorial School (elementary), rated A; Cooperative Middle School (middle), rated B+; Exeter High School (high), rated A-. All sit in Exeter Regional Cooperative School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 310 Portsmouth Ave, Stratham, NH compare to other homes in Stratham 03885?

Among the 3,020 homes in Stratham 03885, it is worth more than 37% of them ($665,976 against a typical $748,875), its price per square foot is higher than 71% of them ($310 against a typical $283), it is bigger than 34% of them (2,146 ft² against a typical 2,675 ft²), its lot is bigger than 49% of them (1.14 ac against a typical 1.14 ac) and it is newer than 73% of them (1998 against a typical 1988). Measured against all of Rockingham County, it is worth more than 57% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 310 Portsmouth Ave, Stratham, NH?

The 2025 property tax bill for 310 Portsmouth Ave, Stratham, NH was $8,600. The county assessed it at $636,100.

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